	ldr	r1, =0x29cea5dd
	ldr	r2, =0x43a53f82

	subs	r3, r1, r2	@ C=0 (borrow)
	subs	r3, r2, r1	@ C=1 (no borrow)

	rsbs	r3, r2, r1	@ C=0 (borrow)
	rsbs	r3, r1, r2	@ C=1 (no borrow)

	b	.
